CN101600270A - Conductive exothermal material and comprise the floor and the manufacture method of this conductive exothermal material - Google Patents
Conductive exothermal material and comprise the floor and the manufacture method of this conductive exothermal material Download PDFInfo
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- CN101600270A CN101600270A CNA2009101821103A CN200910182110A CN101600270A CN 101600270 A CN101600270 A CN 101600270A CN A2009101821103 A CNA2009101821103 A CN A2009101821103A CN 200910182110 A CN200910182110 A CN 200910182110A CN 101600270 A CN101600270 A CN 101600270A
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Abstract
The present invention relates to a kind of conductive exothermal material.This conductive exothermal material comprises base material, and evenly attached to the conductive heating layer on the base material, conductive heating layer is made by conductive exothermal coating, and conductive exothermal coating comprises conductive heating base material and binding agent.Described conductive heating base material is selected from native graphite, Delanium, conductive carbon black; Described binding agent is selected from acrylic resin, epoxy resin, polyurethane resin, gelatin, carboxymethyl cellulose and polyvinyl alcohol etc.In some embodiments, described base material is a paper.Described conductive exothermal material can be used for making conductive heating floor.Conductive heating floor among the present invention is in energising (220V) 5 minutes, and surface temperature can reach 15-70 ℃ also can keep temperature stabilization for a long time.This conductive heating floor can be with substituting existing ground heating system, and cost is low, reliable, energy-conserving and environment-protective, convenient maintenance and replacement.
Description
Technical field
The present invention relates to a kind of conductive exothermal material.Particularly relate to the conductive exothermal paper that can generate heat after a kind of energized.Described conductive exothermal paper when energized such as 220V or 110V power supply in 5 minutes its surface temperature can reach 15-70 ℃.Described conductive exothermal paper can be used for making conductive heating floor, is used for substituting existing ground heating system, and cost is low, reliable, energy-conserving and environment-protective, convenient maintenance and replacement.
Technical background
Existing is thermal source building ground heating material with the electric energy, and firm power heating cable and infrared carbon thermal plastic film are arranged, and is the simple function material.Wherein, the complex structure of firm power heating cable floor heating.At first, on concrete building plate, lay the thick polystyrene foam plate thermal insulation layer of 25mm, re-lay steel wire, then the firm power heating cable is distributed also colligation on steel wire with serpentine fashion, build the thick fine-stone concrete of 30-40mm, concrete solidifies the back lays timber floor according to conventional method.This floor heating structure collectivity is thicker, and especially the firm power heating cable is embedded in the middle of the fine-stone concrete, and the maintenance of product is very difficult, or even impossible.The structure that the hot film of infrared carbon is used for floor heating is also quite complicated.At first, on concrete building plate, lay the thick polystyrene foam plate thermal insulation layer of 25mm, lay the hot film of infrared carbon that is embedded with power line then, on the hot film of infrared carbon, lay timber floor at last according to conventional method.Though the general thickness of said structure reduces to some extent, structure sheaf is totally still thicker, and it is impossible that the far infrared that the hot thin slice of infrared carbon produces penetrates the floor.The common drawback of the two is a complex structure, has reduced the building head room, and heat waste is big, the energy consumption height; The heat transferred path length, and the timber floor that need to see through the heat conductivility difference just can be transmitted to indoorly, and it is slow to conduct heat, and the material category that relates to is many, and work post is many.
Summary of the invention
In order to overcome existing is the shortcoming of thermal source building HVAC material with the electric energy, the invention provides a kind of conductive exothermal material.This conductive exothermal material structure is simple, energy-conservation, heat transfer is fast, and surface temperature is controlled easily.Described conductive exothermal material comprises base material, attached to the conductive heating layer on the base material; Described conductive heating layer comprises conductive heating base material and binding agent; Described base material is for being suitable for materials printed arbitrarily.
The preferred paper material of described base material can certainly adopt the plastics or other material that are fit to printing.
Described conductive heating base material is selected from native graphite, Delanium, conductive carbon black etc.; Described binding agent is selected from resinoid bond such as acrylic resin binder, epoxy adhesive, polyurethane adhesive, the fine ammonia binding agent of trimerization etc. and gelatin binding agent, carboxymethyl cellulose binding agent, polyvinyl alcohol adhesive etc.
In an embodiment, described conductive heating layer is by making conductive exothermal coating earlier, then with the electrically-conducting paint made with the mode substance of printing equably attached to making on the base material.
The main body prescription of described conductive exothermal coating is conductive heating base material and binding agent.The content of described conductive heating base material is the 5-85% of main body prescription total weight, preferred 20-80% by weight; The content of described binding agent is the 15-95% of main body prescription total weight, preferred 20-80% by weight.
When adopting acrylic resin, epoxy resin, polyurethane resin, the fine ammonia of trimerization etc. to prepare conductive exothermal coating, select for use absolute ethyl alcohol or acetone as solvent, the consumption of solvent is the 100-300% of above-mentioned substance consumption.
When adopting gelatin, carboxymethyl cellulose, polyvinyl alcohol (PVA) etc. to prepare conductive exothermal coating, select for use water as solvent, the consumption of solvent is the 100-300% of described material consumption.
As required, in conductive exothermal coating, can also add chemical assistants such as an amount of triethanolamine, hydroquinones, coupling agent, fire retardant, flexibilizer.
The thickness of described conductive heating layer is the 5-200 micron, preferred 20-180 micron.
The paper of described paper for being suitable for arbitrarily printing, preferred pliable and tough solid, the bursting strength height can bear the paper that big pulling force and pressure do not break.Include but not limited to brown paper, write printing paper, industrial filter paper, have the undressed body paper of better permeability.Also can adopt industrial filter cloth, close glass fabric, nonwoven fabrics, common cotton or the chemical fabric etc. knitted.
In a preferred embodiment, described conductive exothermal coating by silk screen printing mode and be the bar trellis and evenly be printed onto and make conductive exothermal paper on the paper, the thickness of conductive heating layer is the 40-180 micron.
In another preferred embodiment, the mode of described conductive exothermal coating by silk screen printing is latticed evenly being printed onto and makes conductive exothermal paper on the paper, and the thickness of conductive heating layer is the 40-180 micron
Conductive exothermal paper manufactured according to the present invention can use normal power source (220V, 110V), when being installed in the electrode power supply on the described conductive exothermal material, the temperature of conductive exothermal laminar surface can reach 15-70 ℃ in 5 minutes, but and long term maintenance in 15-70 ℃ of temperature range.
Described conductive exothermal paper can be used for making conductive heating floor.This conductive heating floor also comprises the one deck at least in substrate layer, balance layer, thermal diffusion layer, decorative layer, the wearing layer except the conductive exothermal material layer.In order to improve peel strength and the tensile strength of floor on conductive exothermal material aspect, can also on described conductive exothermal paper, punch or adopt industrial filter paper, industrial filter cloth, have the undressed body paper of better permeability, so that insulating resin glue sees through and to send out the adjacent structure sheaf of material bonding firmly with conduction.
For intensity and the non-deformability that improves above-mentioned conductive heating floor, can also be between the top layer of described conductive heating floor and adjacent layer and/or bottom be adjacent and place one deck fiber-reinforced layer at least between the layer respectively.Described fiber-reinforced layer employing fracture strength height, the material that percentage elongation is little are such as but not limited to glass fiber mesh or carbon fibre web.
The present invention also specifically discloses a kind of electrode special of above-mentioned conductive heating floor and above-mentioned conductive exothermal paper, the manufacture method of conductive heating floor.
Description of drawings
Fig. 1 is the structural representation of a kind of conductive exothermal paper of the present invention;
Fig. 2 is the structural representation of another conductive exothermal paper of the present invention;
Fig. 3 is the structural representation of another conductive exothermal paper of the present invention;
Fig. 4 is the structural representation of another conductive exothermal paper of the present invention;
Fig. 5 is the structural representation of another conductive exothermal paper of the present invention;
Fig. 6 is the structural representation of another conductive exothermal paper of the present invention;
Fig. 7 is the STRUCTURE DECOMPOSITION figure that comprises a kind of conductive heating floor of conductive exothermal paper of the present invention;
Fig. 8 is the A-A cutaway view of a kind of electrode of conductive heating floor among Fig. 7;
Fig. 9 is the installation schematic sectional view of another electrode of conductive heating floor of the present invention;
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.Should be clear, the specific embodiment of the present invention described in the accompanying drawing only for explanation usefulness of the present invention, is not construed as limiting the invention.Protection scope of the present invention is limited by appending claims.
Fig. 1 is the structural representation of a kind of conductive exothermal paper of the present invention.As shown in Figure 1, this conductive exothermal paper 10 comprises ply of paper 1 and attached to the conductive heating layer on the ply of paper 12.Described ply of paper 1 is selected the brown paper of 40-120g/m2 for use; Conductive heating layer 2 comprises conductive heating base material and binding agent.
Described conductive heating layer is by making conductive exothermal coating earlier, then with the conductive exothermal coating made with the mode substance of silk screen printing equably attached to making on the base material.
Described conductive heating layer 2 should be able to guarantee that conductive heating layer can very fast even heating and the too high temperature (＞70 ℃) of unlikely generation when the direct current of 220 volts of connections or AC power.For reaching this purpose, the conductive heating base material that the present invention adopts is selected from materials such as native graphite, Delanium, conductive carbon black.Described binding agent is selected from resinoid bond such as acrylic resin binder, epoxy adhesive, polyurethane resin binding agent, the fine ammonia binding agent of trimerization, with gelatin binding agent, carboxymethyl cellulose binding agent and polyvinyl alcohol adhesive etc., but be not limited thereto.
The consumption of described conductive heating base material accounts for the 5-85% of conductive exothermal coating main body prescription total weight.The main body prescription of conductive exothermal coating is conductive heating base material and binding agent.
The binding agent that is used for described conductive exothermal material is bondd adopts resinoid bond or binding agents such as gelatin, carboxymethyl cellulose and polyvinyl alcohol such as acrylic resin, epoxy resin, polyurethane resin, the fine ammonia of trimerization.The consumption of described binding agent accounts for the 15-95% of conductive exothermal coating main body prescription total weight.
For regulating the conductive exothermal performance of above-mentioned conductive exothermal material, as required, can also in the main body prescription, further add silicon carbide micro-powder or forge coke powder, its amount accounts for the 0-20% of conductive exothermal coating main body prescription total weight.
In order to improve the performance of conductive exothermal coating, can also add chemical assistants such as an amount of triethanolamine, hydroquinones, coupling agent, fire retardant, flexibilizer at different conductive heating base material and binding agent.Described coupling agent can be bought from the market, is the coupling agent of KH-550 such as but not limited to the model of buying from the flourish chemical company of Shandong Qufu City China; Fire retardant can adopt such as but not limited to cover antimonous oxide and the analog thereof that fire proofing company buys from Hunan, Jinan; Flexibilizer can adopt dioctyl phthalate and the analog of buying such as but not limited to from Shandong plasticizer company thereof.If desired, the outer dosage of Shi Yi coupling agent is the about 0.5-1.0% based on conductive exothermal coating main body prescription total weight; The outer dosage of suitable fire retardant is the about 2-5% based on conductive exothermal coating main body prescription total weight; The outer dosage of suitable flexibilizer is the about 2-5% based on conductive exothermal coating main body prescription total weight; The outer dosage of suitable triethanolamine is the about 3-7% based on conductive exothermal coating main body prescription total weight; The outer dosage of suitable hydroquinones is the about 2-5% based on conductive exothermal coating main body prescription total weight.
In order to obtain conductive heating layer, at first prepare conductive exothermal coating.When resinoid bonds such as use acrylic resin, epoxy resin, polyurethane resin, the fine ammonia of trimerization, resin and absolute ethyl alcohol or acetone solvent are mixed, the consumption of solvent is the 100-300% of resin demand, add the conductive exothermal material then or select to add chemical assistant and silicon carbide micro-powder such as an amount of triethanolamine, hydroquinones, coupling agent, fire retardant, flexibilizer as required or forge coke powder, mix.Adopt the mode of silk screen printing evenly attached on described base material such as the paper conductive exothermal coating that mixes at last.
During water-soluble binders such as use gelatin, carboxymethyl cellulose and polyvinyl alcohol, described material is added water fully to be dissolved, the consumption of water is the 100-300% of described material consumption, add the conductive exothermal material then or select to add chemical assistant and silicon carbide micro-powder such as an amount of triethanolamine, hydroquinones, coupling agent, fire retardant, flexibilizer as required or forge coke powder, mix.Adopt the mode of silk screen printing evenly attached on the described paper conductive exothermal coating that mixes at last.As shown in Figure 1, in order to make the heating of conductive exothermal paper evenly, described conductive exothermal coating is the bar trellis and is printed onto equably on the paper with sufficient intensity and toughness.
After described conductive heating layer 2 solidified, installing electrodes made electrode fully contact and be connected on the external power source promptly heatable with conductive heating layer 2.Certainly, also can conductive heating layer 2 be connected on the external power source by alternate manner well known to those skilled in the art.External power source can be DC power supply or AC power, and voltage can be 220V, also can adopt other voltage.
The thickness of described conductive heating layer 2 is the 5-200 micron, preferred 20-180 micron.
Fig. 2 is the structural representation of another conductive exothermal paper of the present invention.Conductive heating layer among 2 couples of Fig. 1 of conductive heating layer among Fig. 2 has further been done improvement.For the various piece that makes conductive heating layer heating region on whole paper obtains resistance value more uniformly, the conductive heating layer among the figure adopts fenestral fabric, with the mode of silk screen printing conductive heating layer 2 is printed onto on the paper.
Fig. 3 is the structural representation of another conductive exothermal paper of the present invention, and different with the conductive exothermal paper among Fig. 2 is that what paper adopted is industrial filter paper.When making conductive heating floor, it is bonding firmly that resin glue can be adjacent layer with described conductive exothermal paper 1 through described filter paper
Fig. 4 is the structural representation of another conductive exothermal paper of the present invention.As shown in Figure 4, a plurality of holes 3 are set on described conductive exothermal paper 1, not only can on whole paper, the various piece of heating region obtain resistance value more uniformly, and when making conductive heating floor, it is bonding firmly that resin glue can be adjacent layer with described conductive exothermal paper 1 through hole 3
Fig. 5 is the structural representation of another conductive exothermal paper of the present invention.Different with the conductive exothermal paper among Fig. 2 is, also be pasted with the good conductor 4 of one deck electricity at the installing electrodes position, as aluminium foil or Copper Foil etc., to increase the contact area of electrode and described conductive exothermal dope layer, reduce contact resistance, avoid electrode and conductive exothermal coating contact site overheated or burn.
Fig. 6 is the structural representation of another conductive exothermal paper of the present invention.Different with the conductive exothermal paper among Fig. 2 is, also is printed on one deck conduction good metal printing ink 6 at the installing electrodes position, as conductive silver paste, aluminium paste, reduces contact resistance, avoids electrode and conductive exothermal coating contact site overheated or burn.
Conductive exothermal paper among the present invention is convenient to realize industrial mass production, has cost advantage, and can be used as commodity and sell separately.
Fig. 7 is the STRUCTURE DECOMPOSITION figure of a kind of conductive heating floor of adopting conductive exothermal paper of the present invention and making.As can be seen from the figure, described conductive heating floor comprises a kind of Fig. 1, the conductive exothermal paper 101 described in 2,3,4,5 or 6, substrate layer 102, the one deck at least in electrode 109 and balance layer 103, thermal diffusion layer 104, decorative layer 105, the wearing layer 106.
During conductive heating floor in the construction drawing 7, resin glue is evenly coated on the two sides of described conductive exothermal paper 101 respectively, compound with the base material 102 of accomplishing fluently electrode hole 108, thermal diffusion layer 104 then, again balance layer 103, conductive exothermal paper 101 are arranged in order with complex, decorative layer 105 and the wearing layer 106 of substrate layer 102 and thermal diffusion layer 104, once-combined moulding, section, fluting, check, packing, finished product warehouse-in.
Described resin glue is selected from modified urea-formaldehyde resin, phenol-formaldehyde resin modified, epoxy resin, polyurethane resin, the fine polyimide resin of trimerization etc.
Described substrate layer 102 and thermal diffusion layer 104 preferred middle density or high density wood fibre boards, but also can select this area other wood materials commonly used for use.Described balance layer 103, decorative layer 105 and wearing layer 106 preferred melamine impregnated papers, but also can select this area other material commonly used for use.
Electrode 109 among Fig. 7 is special a kind of assembly type puncture connection electrode for the design of the conductive heating floor among the present invention, and described electrode can make things convenient for installation at the scene.Described electrode 109 mainly is made of electrode working of plastics and electrode needle.Electrode needle is inserted in the electrode working of plastics, the electrode working of plastics inserts in the electrode hole of processing on timber floor in advance, the needle point of electrode needle one end thrusts conductive exothermal paper and reliably is connected with conductive heating layer, and the needle point of the electrode needle other end then pierces through the insulating barrier of the lead that is positioned at the perforation of electrode working of plastics lead and reliably is connected with plain conductor 110.
Fig. 8 be conductive heating floor among Fig. 7 at the cutaway view of A-A direction, section wherein passes through mounted puncture connection electrode 109.As can be seen from Figure 8, assembly type puncture connection electrode 109 mainly is made up of electrode working of plastics 1091 and conducting metal pin 1092, described electrode working of plastics 1091 has conducting metal pin 1092 jacks, the jack both sides preferably are provided with leads glue groove (not shown), so that the insulating cement that splashes into when the floor is installed in the floor electrode hole can be along leading glue groove seepage flow to electrode needle and lead contact site, and overflow through lead perforation, reach sealing waterproof purpose.Conducting metal pin 1092 inserts conducting metal cushion hole and all has needle point at its two ends.The conducting metal pin 1092 of mounted puncture connection electrode has pierced through the conductive heating layer of conductive exothermal paper 101 and reliably has been connected with conductive heating layer.Simultaneously, the lower end needle point of conducting metal pin 1092 has also pierced through the insulating barrier of the lead 110 that is positioned at the lead perforation and reliably has been connected with guidewire.Also have, it is gapped that this moment, insulating cement 1093 was full of the institute of electrode working of plastics 1091 inside, comprises the gap of lead perforation.From Fig. 8, it can also be seen that, conducting metal pin upper end can have a step near the root of needle point, this step can be determined according to the thickness of conductive heating layer to the distance of needle point, the purpose that step is set is the contact area that not only can increase conducting metal pin 1092 and conductive heating layer 103, and can play position-limiting action, prevent that conducting metal pin 1092 from passing conductive heating layer and wearing out thermal diffusion layer 104 and the destruction conductive heating floor.
The conductive exothermal paper that conductive heating floor among Fig. 8 can adopt Fig. 5 or Fig. 6 method to make, conducting metal pin 1092 is directly contacted with metal forming 4 or metal ink coating 6, increase the contact area of electrode and conductive heating layer, reduce contact resistance, thereby avoid producing the possibility of local overheating.
Fig. 9 installs schematic sectional view for another assembly type puncture connection electrode of the present invention.Be further to improve assembly type puncture connection electrode and conductive heating layer connection reliability, change the shape of the conducting metal pin 1092 among Fig. 8 among Fig. 9 conducting metal pin 1094.One end of described conducting metal pin 1094 has needle point, and this needle point is used to pierce through the insulating barrier of the lead 110 that is positioned at the lead perforation and reliably is connected with guidewire.And the other end of conducting metal pin 1094 is plane.Between a described transverse plane and conductive exothermal paper of conducting metal pin 1094, softness, heatproof, ageing-resistant conductive rubber 1095 are set, with the contact area that increases electrode and conductive exothermal paper and improve assembly type puncture connection electrode and the conductive heating layer connection reliability, prevent to pierce through the situation generation because of thermal diffusion layer 104 approaches by conducting metal pin 1092 among Fig. 8.Described conductive rubber can adopt but be not limited to silicon rubber.Also can adopt other any soft electric conducting material.。
Described puncture connection electrode has the following advantages: 1, install very convenient at the scene; 2, can fully guarantee the insulation property of conductive heating floor; 3, attachment security is firm.
Certainly, the conductive heating floor among Fig. 5 also can adopt other electrode mode, as long as can satisfy conductive heating layer power supply on the conduction heating paper.
Conductive heating floor shown in Fig. 7 adopts conventional method to lay installation.When lay installing, can all lay conductive heating floor among the present invention to the whole ground in room, thereby also can be etc. lay the purpose that reaches local heating near near the ground the sofa in the part in room such as parlor, the bed in bedroom.Described conductive heating floor can also dispose intelligent temperature controller, and this intelligent temperature controller can be but is not limited to two temperature control controllers, by setting ground plate temperature and indoor air temperature controlling value, realizes temperature control and adjusting automatically.
Conductive heating floor shown in Fig. 7 can be in the short time after energising (in 5 minutes), make the floor upper surface temperature reach 15-70 ℃, after after the energising 5,10,30,60,120 minutes, the temperature of floor surface maintains respectively in the 15-70 ℃ of scope, it is little in the temperature difference of floor surface difference particularly evenly to adhere to the conductive heating floor of latticed conductive heating layer by screen printing mode, uniformity of temperature profile is difficult for producing the local overheating phenomenon.
Conductive heating floor among Fig. 7 compares air-conditioning and electric heater economizes on electricity more than 35%, obvious energy conservation; Particularly it combines heating and decoration together, can be widely used in family, hotel, restaurant and other public arena.
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 300 orders) | 250g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then native graphite added to stir make conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 40 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 12℃ | 16℃ | 18℃ | 18℃ | 18℃ | 18℃ |
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 300 orders) | 250g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then native graphite added to stir make conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 80 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 16℃ | 21℃ | 23℃ | 23℃ | 23℃ | 23℃ |
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 300 orders) | 250g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then native graphite added to stir make conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 120 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 18℃ | 24℃ | 27℃ | 27℃ | 27℃ | 27℃ |
Embodiment 4
The paper of conductive exothermal paper adopts industrial filter paper.The concrete prescription of conductive exothermal coating is as follows:
| Delanium+native graphite (size 200 orders) | Delanium 250g+ native graphite 288.5g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then Delanium and native graphite added to stir make conductive exothermal coating.The mode that then above-mentioned coating is adopted silk screen printing is with the latticed industrial filter paper surface that evenly is printed onto 81cm * 12.5cm, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 40 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 16℃ | 21℃ | 22℃ | 22℃ | 22℃ | 22℃ |
Embodiment 5
The paper of conductive exothermal paper adopts industrial filter paper.The concrete prescription of conductive exothermal coating is as follows:
| Delanium+native graphite (size 200 orders) | Delanium 250g+ native graphite 288.5g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then Delanium and native graphite added to stir make conductive exothermal coating.The mode that then above-mentioned coating is adopted silk screen printing is with the latticed industrial filter paper surface that evenly is printed onto 81cm * 12.5cm, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 80 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature of the insulating cement laminar surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 22℃ | 27℃ | 28℃ | 28℃ | 28℃ | 28℃ |
The industrial filter paper that the paper of conductive exothermal paper adopts.The concrete prescription of conductive exothermal coating is as follows:
| Delanium+native graphite (size 3000 orders) | Delanium 250g+ native graphite 288.5g |
| Gelatin | 300g |
| Water | 700ml |
At first that gelatin is fully water-soluble, and then Delanium and native graphite added to stir make conductive exothermal coating.The mode that then above-mentioned coating is adopted silk screen printing is with the latticed industrial filter paper surface that evenly is printed onto 81cm * 12.5cm, the area of printing is 79cm * 10.5cm, the thickness of conductive heating layer is about 120 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 26℃ | 31℃ | 32℃ | 32℃ | 32℃ | 32℃ |
Embodiment 7
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 3000 orders) | 1650g |
| Polyurethane | 300g |
| Acetone | 700ml |
At first polyurethane fully is dissolved in acetone, and then native graphite added to stir makes conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, printing area is 79cm * 10.5cm, print thickness is about 80 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature of the conductive exothermal laminar surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 45℃ | 50℃ | 52℃ | 52℃ | 52℃ | 52℃ |
Embodiment 8
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 2000 orders) | 850g |
| Silicon carbide micro-powder (size 800 orders) | 150g |
| Polyurethane | 300g |
| Acetone | 700ml |
At first polyurethane resin fully is dissolved in acetone, and then native graphite and silicon carbide micro-powder added to stir makes conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, printing area is 79cm * 10.5cm, print thickness is about 160 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 5 minutes | 30 minutes | 60 minutes | 120 minutes | 240 minutes | 480 minutes |
| 46℃ | 52℃ | 52℃ | 52℃ | 52℃ | 52℃ |
Embodiment 9
The paper of conductive exothermal paper adopts 80g/m
2Brown paper.The concrete prescription of conductive exothermal coating is as follows:
| Native graphite (size 800-2000 order) | 850g |
| Polyurethane | 150g |
| Acetone | 450ml |
| Silicon carbide micro-powder (size 800-2000 order) | 50g |
| KH-550 | 8g |
| Antimonous oxide | 30g |
| Dioctyl phthalate | 35g |
At first polyurethane resin fully is dissolved in acetone, and then native graphite, silicon carbide micro-powder, KH-550, antimonous oxide, dioctyl phthalate adding are stirred and make conductive exothermal coating.Then above-mentioned coating is adopted the mode of silk screen printing evenly to be printed onto the brown paper surface of 81cm * 12.5cm with the bar trellis, printing area is 79cm * 10.5cm, print thickness is about 160 microns, and at the external coating insulating cement of conductive heating layer, 70-90 ℃ solidifies down.After treating fully to solidify, having fixed electrode on the conductive exothermal paper of conductive heating layer.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature on the conductive exothermal paper surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 46℃ | 51℃ | 53℃ | 53℃ | 53℃ | 53℃ |
As different from Example 9, conductive exothermal coating adopts the mode of silk screen printing evenly to be printed onto on the brown paper surface with latticed.The temperature on the insulating cement surface that records is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 46℃ | 52℃ | 54℃ | 54℃ | 54℃ | 54℃ |
And when 5 points of conductive exothermal paper surface diverse location carry out temperature test, there is not the significant difference of temperature reading.
Embodiment 11
Adopt the conductive exothermal paper among the embodiment 10 to make conductive heating floor according to previously described manufacture method, and the assembly type puncture connection electrode described in the installation diagram 9.Connect the 220V power supply under the 0-5 ℃ of ambient temperature, the temperature of the floor surface that records after 2,5,10,30,60,120 minutes is listed as follows:
| 2 minutes | 5 |
10 minutes | 30 minutes | 60 minutes | 120 minutes |
| 40℃ | 52℃ | 53℃ | 53℃ | 53℃ | 53℃ |
Based on description of the preferred embodiment of the present invention, should be clear, be not limited only to the specific detail set forth in the top specification by the present invention that appending claims limited, what do not break away from aim of the present invention or scope may reach purpose of the present invention equally to many conspicuous changes of the present invention.
Claims (10)
1, a kind of conductive exothermal material, comprise base material, evenly attached to the conductive heating layer on the base material, conductive heating layer is made by conductive exothermal coating, described conductive exothermal coating comprises conductive heating base material and binding agent, and described base material is for being suitable for materials printed arbitrarily.
2, the conductive exothermal material in the claim 1, wherein said base material are plastics, brown paper or write printing, industrial filter paper, industrial filter cloth, close glass fabric, nonwoven fabrics, common cotton or the chemical fabric knitted; Described conductive heating layer adopts the mode of silk screen printing to be printed onto equably on the described base material.
3, the conductive exothermal material in the claim 2, wherein said conductive heating layer is uniform bar trellis or fenestral fabric.
4, the conductive exothermal material in the claim 3, wherein said conductive heating base material is selected from native graphite, Delanium, conductive carbon black; Described binding agent is selected from acrylic resin, epoxy resin, polyurethane resin, the fine ammonia resin of trimerization, gelatin, carboxymethyl cellulose and polyvinyl alcohol.
5, the conductive exothermal material in the claim 4, wherein said binding agent consumption account for the 15-95% of described conductive exothermal coating main body prescription total weight; And the consumption of wherein said conductive heating base material accounts for the 5-85% of conductive exothermal coating main body prescription total weight; The main body prescription of conductive exothermal coating is conductive heating base material and binding agent.
6, the conductive exothermal material in the claim 5, the thickness of wherein said conductive heating layer is the 5-200 micron.
7, the conductive exothermal material in the claim 2, described base material is a brown paper, the described brown paper that is printed with conductive heating layer is provided with a plurality of holes.
8, a kind of conductive heating floor comprises:
One deck at least in substrate layer, balance layer, thermal diffusion layer, decorative layer, the wearing layer; With
Conductive exothermal material described in the arbitrary claim of claim 1-7.
9, the manufacture method of the conductive heating floor in the claim 8 comprises:
Prepare the conductive exothermal material;
Plate substrate and accomplish fluently electrode hole preparatively;
Prepare thermal diffusion layer, balance layer, decorative layer and/or wearing layer;
Two sides at the conductive exothermal material is coated with insulating cement respectively, and is placed between floor base material and the thermal diffusion layer and is combined into complex; With
Complex and balance layer, decorative layer and/or the wearing layer of floor base material layer, conductive exothermal material and thermal diffusion layer are carried out compound one-shot forming.
10, the conductive heating floor of making according to the manufacture method in the claim 9, also comprise a kind of assembly type puncture connection electrode, described assembly type puncture connection electrode comprises electrode working of plastics and electrode needle, electrode needle is inserted in the electrode working of plastics, the electrode working of plastics inserts in the electrode hole of the floor base material of processing in advance in the mode of interference fit, electrode needle one end reliably is connected with conductive heating layer, and the needle point of the electrode needle other end then pierces through the insulated hull of the lead that is positioned at the electrode working of plastics and reliably is connected with plain conductor.
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